% latex table generated in R 4.4.1 by xtable 1.8-4 package
% Mon Dec  8 13:18:05 2025
\begin{tabular}{lcccccc}
  \\[-1.8ex] \hline \hline \\[-1.8ex]  & 
                      \multicolumn{3}{c}{$\Delta$ Incumbents Running} &
                      \multicolumn{3}{c}{$\Delta$ Challengers Per Seat} 
                      \\ \cline{2-4} \cline{5-7} \\[-5ex] \\ & (1) & (2) & (3) & (4) & (5) & (6) \\ 
  \hline \\[-1.8ex] Tax Increase Approved & 0.007 & 0.007 & 0.011 & 0.001 & -0.11 & 0.121 \\ 
   & (0.073) & (0.085) & (0.096) & (0.231) & (0.247) & (0.321) \\ 
   \\[-1.8ex] \hline \\[-1.8ex]Polynomial & 1 & 2 & 3 & 1 & 2 & 3 \\ 
  Bandwidth & 0.088 & 0.135 & 0.189 & 0.098 & 0.19 & 0.195 \\ 
  Observations & 1802 & 1802 & 1802 & 1802 & 1802 & 1802 \\ 
  Obs. in Bandwidth & 657 & 994 & 1292 & 727 & 1293 & 1324 \\ 
  Mean Outcome & -0.01 & -0.01 & -0.01 & 0.06 & 0.06 & 0.06 \\ 
   \\[-1.8ex] \hline \hline \\[-1.8ex]\end{tabular}
